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Revision as of 16:48, 30 June 2017
Template:mpu S80C186-20 is an 80186-based microprocessor manufactured by AMD in PQFP-80 packages. This model is a redesigned CMOS version that operated at 20 MHz and introduced a number of enhancements in addition to being lower-power CMOS, including a DRAM Refresh Control Unit and various power saving modes.
Contents
Cache
- Main article: 80186 § Cache
| Cache Info [Edit Values] | ||
| L1$ | 0 KiB 0 B  0 MiB | 1x0 KiB | 
| L2$ | 0 KiB 0 MiB  0 B 0 GiB | 1x0 KiB | 
Graphics
This chip had no integrated graphics processing unit.
Features
- 10 new instructions
- Two DMA channels
- Three programmable interrupt timers
- Local Bus Controller
- Object code-compatible with all 86/88 software
- Power saving mode
- DRAM Refresh Control Unit
Documents
- AMD 80C186 (June 1994), Publication #17907 Rev B